StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL get only unique combination of two columns
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 3 | +1.93 |
| Salman A | 0 | -1.93 |
Last visited: Feb 19, 2019, 8:26:47 AM